🌐↕️

#sphere #longitude #meridian #pole to pole #north south line #spherical geometry

🌐↔️

#sphere #diameter #plane through center #cross-section #spherical geometry #maximum circle

🌐✌️

#digon #spherical geometry #lune #two vertices #globe shape

🌍⭕️

#globe #sphere #equator #maximum circle #spherical geometry

🌍✈️◯

#flight path #shortest path #geodesic #globe route #spherical geometry

👍🌐⭕️

#maximum circle #largest circle #greatest circle #sphere #spherical geometry

🌐⦠

#spherical angle symbol #spherical geometry #angle on sphere #great circle intersection #non-euclidean geometry

🌎🌙

#spherical lune #digon #spherical geometry #geometry biangle #moon shape #globe segment

🌍📐➡️

#constant angle navigation #loxodrome definition #earth coordinate system #geographic course #fixed bearing line #spherical geometry